Risk factors for increased rates of sole ulcers, white line disease, and digital dermatitis in dairy cattle from twenty-seven farms in England and Wales

Autor: Barker, Z.E., Amory, J.R., Wright, J.L., Mason, S.A., Blowey, R.W., Green, L.E.
Zdroj: In Journal of Dairy Science May 2009 92(5):1971-1978
Databáze: ScienceDirect